... -15, BTO-22, BTO-30, CBT-60, CBT65 Coil Diameter: From 450mm to 980mm outside diamer Material: High Carbo Model: BTO ... -15, BTO-22, BTO-30, CBT-60, CBT65 Coil Diameter: From 450mm to 980mm outside diamer Material: High Carbon Steel, hot ... request Standard: BTO-22, CBT-65 Productivity: 400 Tons/Month razor barbed wire